CVE-2020-10900 : What You Need to Know
Learn about CVE-2020-10900, a high-severity vulnerability in Foxit Reader 9.7.1.29511 allowing remote attackers to execute arbitrary code. Find mitigation steps and prevention measures.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.7.1.29511. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of AcroForms. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-10142.
Understanding CVE-2020-10900
This CVE affects Foxit Reader version 9.7.1.29511.
What is CVE-2020-10900?
CVE-2020-10900 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.7.1.29511. The flaw is related to the processing of AcroForms.
The Impact of CVE-2020-10900
The impact of this vulnerability is rated as high, with a CVSS base score of 7.8. It requires user interaction to be exploited, and successful attacks can lead to high confidentiality, integrity, and availability impacts.
Technical Details of CVE-2020-10900
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability in Foxit Reader 9.7.1.29511 allows remote attackers to execute arbitrary code by exploiting a flaw in the processing of AcroForms. User interaction is necessary for the exploit.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.7.1.29511
Exploitation Mechanism
The vulnerability is exploited when a user visits a malicious page or opens a malicious file, triggering the flaw in AcroForms processing.
Mitigation and Prevention
Protecting systems from CVE-2020-10900 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit Reader to a patched version if available.
- Avoid visiting untrusted websites or opening suspicious files.
- Implement security measures to prevent arbitrary code execution.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Educate users on safe browsing habits and the risks of opening unknown files.
Patching and Updates
Ensure that Foxit Reader is updated to the latest version to mitigate the vulnerability.